diff --git a/src/cat.c b/src/cat.c
index b2ac6e7..a391a6d 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -24,6 +24,7 @@ char *cat(FILE *fp, const int mode)
 	
 	for(i = 0; (c = fgetc(fp)) != EOF; i++)
 	    {
+	    /* Rewrite using memcpy? */
 	    if(i >= buflen)
 		{
 		buflen *= 2;